ELECTRONICS¶
Roof Control & Weather station¶
Roof control and weather station reading (including dust monitor and some of the indoor environmental sensors) is handled by a beckhoff PLC in the roof control cabinet.
Moxa-IO-modules¶
Few components are controlled or read out using Ethernet-connected Moxa I/O modules.
io5¶
Reset of Beckhoff STELLA2 control PLC
io5, ip=161.72.132.99:
io6¶
Reset of Beckhoff roof control PLC
io6, ip=161.72.132.97: port 1 (not 0 !!!) to ON stops the 24V power supply to the PLC.
io7¶
Reset of Beckhoff Stella1 control PLC
io7, ip=161.72.132.77:
Network¶
List of IP addresses¶
IP |
name |
long name |
comment |
---|---|---|---|
161.72.10.174 |
stella-gw |
stella-gw.stella.iac.es |
|
161.72.132.1 |
fire |
fire.stella.iac.es |
|
161.72.132.66 |
serialX |
serialX.stella.iac.es |
OBSOLETE |
161.72.132.67 |
serialY |
serialY.stella.iac.es |
OBSOLETE |
161.72.132.68 |
serial3 |
serial3.stella.iac.es |
in rack |
161.72.132.69 |
stella-sw |
stella-sw.stella.iac.es |
|
161.72.132.70 |
kvm |
kvm.stella.iac.es |
in rack |
161.72.132.71 |
archive |
archive.stella.iac.es |
|
161.72.132.72 |
wifsip |
wifsip.stella.iac.es |
|
161.72.132.73 |
becky-pc |
becky-pc.stella.iac.es |
|
161.72.132.74 |
sky |
sky.stella.iac.es |
|
161.72.132.75 |
gige2 |
gige2.stella.iac.es |
in LOCAL |
161.72.132.76 |
stella1 |
stella1.stella.iac.es |
in LOCAL |
161.72.132.77 |
io7 |
io7.stella.iac.es |
STELLA1 |
161.72.132.79 |
ses-sw |
ses-sw.stella.iac.es |
OBSOLETE |
161.72.132.80 |
wifsip-sw |
wifsip-sw.stella.iac.es |
OBSOLETE |
161.72.132.81 |
pdu1 |
pdu1.stella.iac.es |
|
161.72.132.82 |
pdu2 |
pdu2.stella.iac.es |
|
161.72.132.83 |
ses |
ses.stella.iac.es |
ses ccd |
161.72.132.84 |
oldguid |
oldguid.stella.iac.es |
OBSOLETE |
161.72.132.85 |
guider1 |
guider1.stella.iac.es |
|
161.72.132.86 |
guider2 |
guider2.stella.iac.es |
in LOCAL |
161.72.132.87 |
guider3 |
guider3.stella.iac.es |
OBSOLETE |
161.72.132.88 |
ccd |
ccd.stella.iac.es |
|
161.72.132.89 |
baycam2 |
baycam2.stella.iac.es |
|
161.72.132.90 |
pdu3 |
pdu3.stella.iac.es |
|
161.72.132.91 |
baycam |
baycam.stella.iac.es |
|
161.72.132.92 |
pdu4 |
pdu4.stella.iac.es |
|
161.72.132.93 |
galaxy |
galaxy.stella.iac.es |
|
161.72.132.94 |
pdu5 |
pdu5.stella.iac.es |
FREE |
161.72.132.95 |
wap |
wap.stella.iac.es |
|
161.72.132.96 |
wap2 |
wap2.stella.iac.es |
|
161.72.132.97 |
io6 |
io6.stella.iac.es |
ROOF |
161.72.132.98 |
gige1 |
gige1.stella.iac.es |
|
161.72.132.99 |
io5 |
io5.stella.iac.es |
STELLA2 |
161.72.132.100 |
becky |
becky.stella.iac.es |
in LOCAL |
161.72.132.101 |
guest1 |
guest1.stella.iac.es |
|
161.72.132.102 |
guest2 |
guest2.stella.iac.es |
|
161.72.132.103 |
guest3 |
guest3.stella.iac.es |
|
161.72.132.104 |
guest4 |
guest4.stella.iac.es |
|
161.72.132.105 |
guest5 |
guest5.stella.iac.es |
|
161.72.132.106 |
guest6 |
guest6.stella.iac.es |
|
161.72.132.107 |
guest7 |
guest7.stella.iac.es |
|
161.72.132.108 |
guest8 |
guest8.stella.iac.es |
|
161.72.132.109 |
guest9 |
guest9.stella.iac.es |
|
161.72.132.110 |
guest10 |
guest10.stella.iac.es |
|
161.72.132.111 |
guest11 |
guest11.stella.iac.es |
|
161.72.132.112 |
guest12 |
guest12.stella.iac.es |
|
161.72.132.113 |
guest13 |
guest13.stella.iac.es |
|
161.72.132.114 |
guest14 |
guest14.stella.iac.es |
|
161.72.132.115 |
laserjet |
laserjet.stella.iac.es |
|
161.72.132.116 |
oldarchive |
oldarchive.stella.iac.es |
OBSOLETE |
161.72.132.117 |
oldwifsip |
oldwifsip.stella.iac.es |
OBSOLETE |
161.72.132.118 |
oldsky |
oldsky.stella.iac.es |
OBSOLETE |
161.72.132.119 |
sip |
sip.stella.iac.es |
CISCO-IAC |
161.72.132.120 |
sip2 |
sip2.stella.iac.es |
FREE |
161.72.132.122 |
io1 |
io1.stella.iac.es |
OBSOLETE |
161.72.132.123 |
io2 |
io2.stella.iac.es |
OBSOLETE |
161.72.132.124 |
io3 |
io3.stella.iac.es |
OBSOLETE |
161.72.132.125 |
io4 |
io4.stella.iac.es |
OBSOLETE |
161.72.132.126 |
AT-switch |
AT-switch.stella.iac.es |
internal ethernet network¶
the two telescopes and the ASIVA share a common private network. It is connected through a small ethernet switch in the rear part of the rack. The IPMI interfaces of the servers are also connected to this network.
Local IP |
description |
---|---|
192.168.1.11 |
guests: 11=JW, 12=MW, 13=AJ, … |
192.168.1.32 |
asiva_core (Asiva instrument = cloud monitor) |
192.168.1.71 |
archive (STELLA2 control), 2nd interface |
192.168.1.72 |
wifsip (STELLA1 control), 2nd interface |
192.168.1.74 |
sky (new asiva control computer), 2nd interface |
192.168.1.101 |
sqm_teneriffa (Lightmeter at the ASIVA) |
192.168.1.136 |
becky-pc, 2nd interface |
192.168.1.143 |
ipmi-interface becky-pc |
192.168.1.145 |
ipmi-interface spare fire |
192.168.1.146 |
ipmi-interface fire-spare |
192.168.1.147 |
ipmi-interface oldarchive |
192.168.1.148 |
ipmi-interface fire |
192.168.1.151 |
STELLA1 telescope becky |
192.168.1.152 |
STELLA2 telescope becky |
192.168.1.153 |
Roof becky |
192.168.1.160 |
STELLA2 auxiliary guider (guider2, FLIR) |
192.168.1.161 |
STELLA2 serial server Moxa (serial4) |
192.168.1.162 |
STELLA2 EthCam Basler (ethcam2) |
192.168.1.171 |
ipmi-interface archive |
192.168.1.172 |
ipmi-interface wifsip |
192.168.1.174 |
ipmi-interface sky |
192.168.1.232 |
asiva_console (terminal server connecting to asiva_core console) |
uplink¶
The uplink is a SM fiber connected to the Residencia on the other side, while at STELLA it is connected to a media converter, which is connected to the firewall. Uplink gateway is at 161.72.10.173/30, broadcast .175. .. We also run the BMK network from here, this is directly connected to the main switch through a single mode fiber. Both STELLA2_AG and WiFSIP are also connected directly via fiber to the SFP panel on the main switch.
STELLA serial devices¶
serial1¶
Located in AG-unit of STELLA-1. Controls the filter wheel and the shutter.
serial2¶
Located in AG-unit of STELLA-2. Controls the two linear focus stages and the adcwheel.
serial3¶
Located in the main rack.
Eurotherm; Connected to serial3 port server as port 8, modbus device, see Eurotherm doc for details; ttyr00
SES calibration unit; ttyr01
SES shutter; ttyr02
free; ttyr03
free; ttyr04
DAIKIN control; ttyr05
Pfeiffer vacuum pump; ttyr06
free - used for connecting the diode-lightmeter in the spectrograph room for alignment work; ttyr07
SES calibration unit¶
Location¶

SES calibration unit¶
The SES calibration unit is situated on top of the STELA-1 telescope control rack. It is a black box about 1x1 m in size. To open it, about 8 screws need to be loosened on top of the unit.
Inside the calibration unit¶

SES calibration lamp locations¶
Inside the unit are 4 lamps. 2 ThAr-hollow cathode lams (the big glass tubes towards the front of the unit) and 2 Halogen lamps. Currently, 20W halogen lamps are in use.
Where are the spare lamps¶

SES spare lamps¶
The spare lamps are in a cupboard in the electronics room (where the calibration unit is also located). The Halogen lamps are 20W, 12V Osram lamps, several of those are located in a small cardboard box in that cupboard (see picture). Please do not touch the glass of the halogen lamp with your fingers when exchanging it, its best to wear gloves or use the wrapping of the lamp to hold it.
There are also spare ThAr lamps on site.